和定最值问题

简介：Wu Zongzhen, of course, refers to Wu Sangui, the commander-in-chief of Ningyuan. Zongzhen is the honorific title for the general soldier. The Ming Dynasty's chief soldier officer position is very special. They are both chief soldiers, but their ranks are different. There is a first-grade chief soldier and a third-rank chief soldier. Tong Hanbang is the deputy chief soldier, but he is only from the third rank.